| With the rapid development of the economy and urbanization in the past thirty years,biological habitats have been threatened,and the diversity of urban populations has sharply decreased.Biodiversity has been lost,and the natural wilderness space in cities is gradually disappearing.However,these natural wilderness spaces themselves have high natural resource value and play an important role in sustainable urban development and promoting human physical and mental health.Therefore,how to create and protect the natural wilderness space in urban areas has become an urgent academic and practical problem in landscape architecture.This article takes the Mishui River Chaling suburban section as an example to explore the landscape design of river wetland re wildness,in order to provide practical reference for the creation of natural wilderness spaces in urban areas.On the basis of combing the related concepts of re wildness,urban wilderness,river wetlands and other basic theories such as landscape ecology,restoration ecology,plant community science,this paper summarizes the research progress of re wildness concepts and river wetlands at home and abroad,summarizes the classification and characteristics of rewildness,urban wilderness landscape composition and characteristics,and summarizes that urban wilderness has important ecological,aesthetic and other multiple values for urban development,At the same time,there is a certain contradiction between the natural attributes of wilderness and the artificial dominance of cities.Explored the landscape pattern and composition of river wetlands,and clarified the connection between reforestation,urban wilderness,and river wetlands;By using case analysis method,summarize and summarize the design methods of typical river wetland reforestation at home and abroad,and obtain design inspirations with universal significance;Exploring the principles and strategies of river wetland landscape design under the concept of re wildization,as well as the design points of plant,terrain,water body,and cultural landscape elements,and taking the suburban section of Chaling on the Mishui River as an example for practical application.Conduct on-site investigation on the current situation of the outskirts of the Mishui River Chaling City,refer to relevant upper level planning,prioritize ecology,prioritize nature,and adhere to the design principles of scientificity,artistry,safety,and economy;Adopting a design strategy that respects nature,reduces human intervention,optimizes habitats,builds local communities,uses local materials,conducts friendly construction,softens boundaries,improves blue-green patterns,faces the public,and excavates site memories;In the design,we will combine active and passive refolding,and integrate the refolding concept into the landscape design,construction,and maintenance of the suburban section of the Chaling River in Miaoshui.We will protect the native vegetation with good growth conditions,ecologically transform the hard space of the site,make reasonable use of local dominant species and micro terrain changes,optimize the site habitat,and provide diverse living spaces for people,animals,and plants,While meeting the landscape needs,it also meets the habitat needs of animals and plants,in order to improve the biodiversity of the park,maximize the restoration of the ecological service function of the site,create a sustainable river wetland landscape rich in natural wilderness,efficient ecology,and low human intervention,and promote the connection between wild and vivid plants,people,and communities. |